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A comment on PostgreSQL: Jsonb has committed. Parent comment

Re:PostgreSQL: Jsonb has committed by rch on Monday March 24, 2014 @03:16PM (#7460654)
Maybe this is what you are looking for:

http://www.sai.msu.su/~megera/postgres/talks/hstore-dublin-2...

How the ideas migrated from hstore to jsonb is briefly described here:

http://obartunov.livejournal.com/177247.html

http://www.postgresql.org/message-id/53304439.8000602@dunsla...

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Re:PostgreSQL: Jsonb has committed by twic on Monday March 24, 2014 @05:21PM (#7461605)
Yes, that's it, thanks!

I suppose the definitive description of the format is the function JsonbToCString, which is what writes the in-memory structures out as bytes:

http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=...

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